1009069 has 4 divisors (see below), whose sum is σ = 1068444. Its totient is φ = 949696.

The previous prime is 1009061. The next prime is 1009097. The reversal of 1009069 is 9609001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 660969 + 348100 = 813^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1009069 - 2³ = 1009061 is a prime.

It is a super-2 number, since 2×1009069² = 2036440493522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29662 + ... + 29695.

It is an arithmetic number, because the mean of its divisors is an integer number (267111).

2^1009069 is an apocalyptic number.

It is an amenable number.

1009069 is a deficient number, since it is larger than the sum of its proper divisors (59375).

1009069 is an equidigital number, since it uses as much as digits as its factorization.

1009069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59374.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1009069 is about 1004.5242655108. The cubic root of 1009069 is about 100.3013907237.

The spelling of 1009069 in words is "one million, nine thousand, sixty-nine".